package com.heima.article.listener;

import com.alibaba.fastjson.JSON;
import com.heima.article.service.ApArticleService;
import com.heima.common.constants.HotArticleConstants;
import com.heima.model.mess.ArticleVisitStreamMess;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;

/**
 * create 2023/6/30 23:06
 */


@Slf4j
@Component
public class ArticleIncrHandleListener {

    @Autowired
    private ApArticleService apArticleService;

    @KafkaListener(topics = HotArticleConstants.HOT_ARTICLE_INCR_HANDLE_TOPIC)
    public void onMessage(String message) {
        log.error("============>>>收到流式处理后的消息：{}",message);
        if (StringUtils.isNotBlank(message)) {
            ArticleVisitStreamMess articleVisitStreamMess = JSON.parseObject(message, ArticleVisitStreamMess.class);
            apArticleService.updateScore(articleVisitStreamMess);
        }

    }
}
